CN219469597U - Synchronous lifting device for multi-platform shared drive - Google Patents
Synchronous lifting device for multi-platform shared drive Download PDFInfo
- Publication number
- CN219469597U CN219469597U CN202320641939.0U CN202320641939U CN219469597U CN 219469597 U CN219469597 U CN 219469597U CN 202320641939 U CN202320641939 U CN 202320641939U CN 219469597 U CN219469597 U CN 219469597U
- Authority
- CN
- China
- Prior art keywords
- lifting
- plate
- driving assembly
- lifting platform
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a synchronous lifting device for multi-platform shared drive, which comprises a main driving assembly, a secondary driving assembly, a lifting platform and a transmission connecting rod, wherein the lifting platform is arranged at the middle position of the main driving assembly and the secondary driving assembly, and two ends of the lifting platform are respectively and vertically connected with the main driving assembly and the secondary driving assembly in a sliding manner correspondingly; the transmission connecting rod is positioned below the lifting platform, the end parts of the transmission connecting rod are respectively connected to the main driving assembly and the auxiliary driving assembly, and a group of transmission gears are respectively arranged at the end parts of the transmission connecting rod; the end parts of the lifting platforms are respectively provided with a group of transmission racks which are respectively meshed with transmission gears on the same side; when one end of the lifting platform is lifted, the driving gear and the connected driving connecting rod are driven to rotate together, so that the other end of the lifting platform is driven to synchronously lift, and the action synchronism of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of material stacking equipment, in particular to a synchronous lifting device driven by multiple platforms in a sharing way.
Background
At present, a single lifting platform in a multi-platform lifting system mainly utilizes self-contained driving equipment to complete independent movement, so that a certain function is cooperatively completed among the plurality of lifting platforms. In the prior art, when an object with a large cross-sectional area needs to be lifted, the points of force are scattered on each point of the object, and then each point needs to be provided with a lifting platform independently, and then the objects are lifted through the cooperative action among a plurality of lifting platforms. The driving mode of each lifting platform adopts a motor, cylinder driving and the like as main materials, but lifting platforms driven by different power are difficult to completely keep synchronous motion when in cooperative action, the cooperative action is difficult, a great amount of effort is required to debug in order to ensure synchronous implementation of a plurality of platform devices, and once the weight of a lifted object changes or the lifting speed changes, the lifting device needs to be debugged again, so that the device has higher use cost, and can not adapt to lifting requirements of different weights, when lifting devices driven by multiple platforms cannot synchronously act, the object can be inclined, the lifting stress is uneven, and especially if the positioning requirements are required for the object, the device is contacted with a positioning device to cause the phenomenon of locking.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a synchronous lifting device with multiple platforms for common driving, which solves the problems of high cost, uneven stress and low universality of the existing lifting device, thereby overcoming the defects of the prior art.
In order to solve the technical problems, the utility model discloses a multi-platform shared driving synchronous lifting device, which comprises a main driving assembly, a secondary driving assembly, a lifting platform and a transmission connecting rod, wherein the lifting platform is arranged at the middle position of the main driving assembly and the secondary driving assembly, and two ends of the lifting platform are respectively connected with the main driving assembly and the secondary driving assembly in a vertical sliding manner correspondingly; the transmission connecting rod is positioned below the lifting platform, the end parts of the transmission connecting rod are respectively connected to the main driving assembly and the auxiliary driving assembly, and a group of transmission gears are respectively arranged at the end parts of the transmission connecting rod; the end parts of the lifting platforms are respectively provided with a group of transmission racks which are respectively meshed with transmission gears on the same side; the main driving assembly is provided with a driving air cylinder, one end of the lifting platform is driven to vertically slide through the driving air cylinder, when the transmission rack close to the main driving assembly is lifted along with one end of the lifting platform, the transmission gear close to the main driving assembly is driven to rotate together with the connected transmission connecting rod, the transmission gear close to the auxiliary driving assembly is driven to synchronously rotate through the transmission connecting rod, and the transmission rack close to the auxiliary driving assembly is driven to synchronously lift the other end of the lifting platform.
As an improvement of the utility model, the lifting platform comprises a lifting bottom plate and lifting side plates positioned at two ends, wherein the lifting bottom plate adopts two groups of strip-shaped connecting plates which are arranged in parallel, the same ends of the two groups of strip-shaped connecting plates are vertically connected with the same lifting side plate, and the upper surface of each group of strip-shaped connecting plates is fixedly provided with a rubber plate respectively; the lifting platform is characterized in that a U-shaped notch is formed in the lower end of the lifting side plate and used for avoiding a transmission connecting rod in the lifting process of the lifting platform, a group of transmission racks are fixedly connected to the side edge positions of the U-shaped notch in each group of lifting side plates respectively, and the transmission racks are meshed with corresponding transmission gears.
As a further improvement of the utility model, the main driving assembly comprises a first upper mounting plate, a first fixed bottom plate, a first vertical plate and two groups of first rib plates, wherein the first fixed bottom plate is horizontally arranged, the first rib plates and the first vertical plate are arranged above the first fixed bottom plate, the two groups of first rib plates are oppositely arranged, the first vertical plate is respectively connected with the two groups of first rib plates, the cross section formed by the first rib plates and the first vertical plate is in a half-frame structure, the first upper mounting plate is parallel to the first fixed bottom plate, and the first upper mounting plate is respectively fixedly connected with the first rib plates and the upper ends of the first vertical plates; the driving cylinder is fixedly connected to the first upper mounting plate, a connecting block is arranged on the outer side face of the lifting side plate, and the end portion of the driving rod of the driving cylinder is fixed to the connecting block.
As an improvement of the utility model, the secondary driving assembly comprises a second upper mounting plate, a second fixing bottom plate, a second vertical plate and two groups of second rib plates, wherein the second fixing bottom plate is horizontally arranged, the second rib plates and the second vertical plate are arranged above the second fixing bottom plate, the two groups of second rib plates are oppositely arranged, the second vertical plate is respectively connected with the two groups of second rib plates, the cross section formed by the second rib plates and the second vertical plate is in a half-frame structure, the second upper mounting plate is arranged in parallel with the second fixing bottom plate, and the second upper mounting plate is respectively fixedly connected with the second rib plates and the upper ends of the second vertical plates.
As a further improvement of the utility model, the first upper mounting plate is provided with an upper buffer mechanism and an upper limit mechanism, the upper buffer mechanism adopts a hydraulic buffer, the upper buffer mechanism is used for reducing speed and buffering when the lifting platform approaches to the upper limit position, a cylinder body of the hydraulic buffer is fixedly connected to the first upper mounting plate, a hydraulic rod of the hydraulic buffer is downwards arranged, and when the lifting platform approaches to the upper limit position, the hydraulic rod correspondingly abuts against the upper end of the lifting side plate; the upper limit mechanism adopts an upper limit bolt, the upper limit mechanism is used for limiting the upper limit position of the displacement of the lifting platform, the upper limit bolt is fixedly connected to the first upper mounting plate, and when the lifting platform reaches the upper limit position, the upper limit bolt is abutted to the upper end of the lifting side plate.
As a further improvement of the utility model, the inner side surface of the first vertical plate is provided with a lower limit mounting seat, the lower limit mounting seat is provided with a lower buffer mechanism and a lower limit mechanism, the lower buffer mechanism adopts a hydraulic buffer, the lower buffer mechanism is used for reducing speed and buffering when the lifting platform approaches to a lower limit position, a cylinder body of the hydraulic buffer is fixedly connected to the lower limit mounting seat, a hydraulic rod of the hydraulic buffer is upwards arranged, and when the lifting platform approaches to the lower limit position, the hydraulic rod correspondingly abuts against the lower end of the lifting side plate; the lower limiting mechanism adopts a lower limiting bolt, the lower limiting mechanism is used for limiting the lower limit position of the displacement of the lifting platform, the lower limiting bolt is fixedly connected to a lower limiting installation seat, and when the lifting platform reaches the lower limit position, the lower limiting bolt is abutted to the lower end of the lifting side plate.
As a further improvement of the utility model, the outer surfaces of the two groups of lifting side plates in the lifting platform are respectively provided with a linear slide block, the inner side surfaces of the first vertical plate of the main driving assembly and the second vertical plate of the auxiliary driving assembly are respectively provided with a linear slide rail matched with the linear slide blocks, and the lifting platform is kept free from shaking in the lifting process through the linear slide rails and the linear slide blocks.
As a further improvement of the utility model, four groups of linear sliding blocks are arranged on the outer surface of each group of lifting side plates, and the four groups of linear sliding blocks are symmetrically arranged on the lifting side plates in pairs.
As a further improvement of the utility model, the first vertical plate and the second vertical plate are respectively provided with two groups of linear sliding rails, and the two groups of linear sliding rails are symmetrically arranged on the inner side surface of the first vertical plate or the second vertical plate.
As a further improvement of the utility model, the end parts of the transmission connecting rods are respectively connected with the first vertical plate and the second vertical plate, a first bearing is arranged at the connection position of the end parts of the transmission connecting rods and the first vertical plate, and a second bearing is arranged at the connection position of the end parts of the transmission connecting rods and the second vertical plate.
With such a design, the utility model has at least the following advantages:
according to the multi-platform shared driving synchronous lifting device, the transmission gears at the two ends of the transmission connecting rod are respectively meshed with the transmission racks connected with the lifting platform, when one end of the lifting platform is lifted, the other end of the lifting platform is lifted along with the lifting platform through the transmission connecting rod, so that the whole synchronous lifting of the lifting platform is ensured, and the action synchronism of the device is ensured; meanwhile, the lifting platform can be driven to integrally lift only by adopting a single driving cylinder, so that the platform is ensured to be lifted uniformly, a plurality of power sources are not required to be arranged, the equipment cost is greatly reduced, and the operation is simpler.
Drawings
The foregoing is merely an overview of the present utility model, and the present utility model is further described in detail below with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic diagram of an overall structure of a synchronous lifting device driven by multiple platforms in accordance with an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a connection structure between a driving cylinder and a lifting side plate in an embodiment of the utility model.
Fig. 3 is an enlarged view of the position a in fig. 1.
Fig. 4 is an enlarged view of the position B in fig. 1.
Fig. 5 is a schematic view of an installation structure of a transmission link and a transmission gear in an embodiment of the present utility model.
Fig. 6 is an enlarged view of position C in fig. 5.
FIG. 7 is a schematic diagram showing a state of a multi-platform common driving synchronous lifting device for conveying a material frame according to an embodiment of the present utility model.
Meaning of reference numerals in the drawings:
1-a main drive assembly; 101-a first fixed bottom plate; 102-a first rib plate; 103-a first riser; 104-a first upper mounting plate; 105-driving a cylinder; 106-an upper buffer mechanism; 107-upper limit mechanism; 108-a lower limit mounting seat; 109-lower buffer mechanism; 110-a lower limit mechanism; 111-connecting blocks; 2-a slave drive assembly; 201-a second fixed bottom plate; 202-a second rib plate; 203-a second riser; 204-a second upper mounting plate; 3-lifting the platform; 301-lifting a base plate; 302-a glue plate; 303-lifting side plates; 4-linear slide blocks; 5-linear slide rails; 6-a transmission connecting rod; 7-a transmission gear; 8-a drive rack; 9-a front blocking assembly; 10-left blocking assembly; 11-right blocking assembly; 12-frame removing positioning assembly.
Detailed Description
Examples of embodiments of the utility model are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout, or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of the two parts. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present utility model.
It should be noted in advance that, in this embodiment, directional terms such as "inner", "outer", "upper", "lower" and the like are based on the direction shown in the drawings, and are not limited to the direction of the present utility model, and if the direction of the product in the drawings changes, the directional terms can be adjusted accordingly. In this embodiment, "inner side" means a side which is offset to the middle in the left-right horizontal state of the product of this embodiment, "outer side" means a side which is offset to the middle in the left-right horizontal state of the product of this embodiment, "upper" and "lower" means an upper and lower orientation in the normal horizontal state of the product of this embodiment.
Referring to fig. 1, in this embodiment, a synchronous lifting device for multi-platform common driving is specifically disclosed, which includes a main driving assembly 1, a slave driving assembly 2, a lifting platform 3 and a transmission link 6, where the lifting platform 3 is installed at a middle position of the main driving assembly 1 and the slave driving assembly 2, and two ends of the lifting platform 3 correspond to the main driving assembly 1 and the slave driving assembly 2 respectively and are vertically slidably connected. In this embodiment, the lifting platform 3 is driven to lift by the driving cylinder 105 installed on the main driving assembly 1, so as to realize the function of lifting and conveying materials.
Specifically, in this embodiment, the lifting platform 3 includes a lifting bottom plate 301 and lifting side plates 303 located at two ends, the lifting bottom plate 301 adopts two groups of parallel strip-shaped connection plates, the same ends of the two groups of strip-shaped connection plates are vertically connected with the same lifting side plate 303, and the upper surfaces of each group of strip-shaped connection plates are respectively and fixedly provided with a glue plate 302; the lower extreme of lifting side plate 303 is equipped with U type notch, U type notch is arranged in lifting platform 3 in-process dodges drive connecting rod 6, and the side position of U type notch in every group lifting side plate 303 is fixedly connected with a set of respectively drive rack 8, in this embodiment drive connecting rod 6 is located lifting platform 3 below, drive connecting rod 6 tip is connected respectively on main drive assembly 1 and follow drive assembly 2, drive connecting rod 6's tip is equipped with a set of drive gear 7 respectively, and this drive gear 7 is fixed in drive connecting rod 6 through the key connection mode, just drive gear 7 meshes with drive rack 8 of homonymy respectively.
Specifically, in this embodiment, the main driving assembly 1 includes a first upper mounting plate 104, a first fixing base plate 101, a first vertical plate 103, and two sets of first rib plates 102, where the first fixing base plate 101 is horizontally disposed, the first rib plates 102 and the first vertical plate 103 are disposed above the first fixing base plate 101, and the two sets of first rib plates 102 are disposed opposite to each other, the first vertical plate 103 is connected with the two sets of first rib plates 102, a cross section formed by the first rib plates 102 and the first vertical plate 103 is in a half-frame structure, the first upper mounting plate 104 is disposed parallel to the first fixing base plate 101, and the first upper mounting plate 104 is fixedly connected with the first rib plates 102 and the upper ends of the first vertical plates 103 respectively.
The secondary driving assembly 2 comprises a second upper mounting plate 204, a second fixing bottom plate 201, a second vertical plate 203 and two groups of second rib plates 202, the second fixing bottom plate 201 is horizontally arranged, the second rib plates 202 and the second vertical plate 203 are respectively arranged above the second fixing bottom plate 201, the two groups of second rib plates 202 are oppositely arranged, the second vertical plate 203 is respectively connected with the two groups of second rib plates 202, the cross section formed by the second rib plates 202 and the second vertical plate 203 is in a half-frame structure, the second upper mounting plate 204 is arranged in parallel with the second fixing bottom plate 201, and the second upper mounting plate 204 is respectively fixedly connected with the second rib plates 202 and the upper ends of the second vertical plates 203.
In more detail, as shown in fig. 2, the driving cylinder 105 is fixedly connected to the first upper mounting plate 104, a connection block 111 is disposed on the outer side surface of the lifting side plate 303, and the end of the driving rod of the driving cylinder 105 is fixed to the connection block 111. One end of the lifting platform 3 is driven to vertically slide through the driving cylinder 105, when the transmission rack 8 close to the main driving assembly 1 is lifted along with one end of the lifting platform 3, the transmission gear 7 close to the main driving assembly 1 is driven to rotate together with the connected transmission connecting rod 6, the transmission gear 7 close to the auxiliary driving assembly 2 is driven to synchronously rotate through the transmission connecting rod 6, and the transmission rack 8 close to the auxiliary driving assembly 2 is driven to drive the other end of the lifting platform 3 to synchronously lift.
Specifically, as shown in fig. 5 and fig. 6, the end of the transmission link 6 is connected to the first vertical plate 103 and the second vertical plate 203, and a first bearing is disposed at a connection position between the end of the transmission link 6 and the first vertical plate 103, and a second bearing is disposed at a connection position between the end of the transmission link 6 and the second vertical plate 203. In this embodiment, the driving link 6 and the driving gears 7 at both ends synchronously drive the lifting platform 3, so that the two ends of the lifting platform can be kept synchronously lifted on the premise that only one end is kept to apply driving force.
More specifically, as shown in fig. 4, in this embodiment, an upper buffer mechanism 106 and an upper limit mechanism 107 are disposed on the first upper mounting plate 104, where the upper buffer mechanism 106 adopts a hydraulic buffer, the upper buffer mechanism 106 is used for performing deceleration buffering when the lifting platform 3 approaches an upper limit position, a cylinder of the hydraulic buffer is fixedly connected to the first upper mounting plate 104, a hydraulic rod of the hydraulic buffer is disposed downward, and when the lifting platform 3 approaches the upper limit position, the hydraulic rod correspondingly abuts against an upper end of the lifting side plate 303; the upper limit mechanism 107 adopts an upper limit bolt, the upper limit mechanism 107 is used for limiting the upper limit position of the displacement of the lifting platform 3, the upper limit bolt is fixedly connected to the first upper mounting plate 104, and when the lifting platform 3 reaches the upper limit position, the upper limit bolt is abutted to the upper end of the lifting side plate 303. Similarly, as shown in fig. 3, in this embodiment, a lower limit mounting seat 108 is disposed on an inner side surface of the first vertical plate 103, a lower buffer mechanism 109 and a lower limit mechanism 110 are disposed on the lower limit mounting seat 108, the lower buffer mechanism 109 adopts a hydraulic buffer, the lower buffer mechanism 109 is used for performing deceleration buffering when the lifting platform 3 approaches a lower limit position, a cylinder body of the hydraulic buffer is fixedly connected to the lower limit mounting seat 108, a hydraulic rod of the hydraulic buffer is disposed upward, and when the lifting platform 3 approaches the lower limit position, the hydraulic rod correspondingly abuts against the lower end of the lifting side plate 303; the lower limit mechanism 110 adopts a lower limit bolt, the lower limit mechanism 110 is used for limiting the lower limit position of the displacement of the lifting platform 3, the lower limit bolt is fixedly connected to the lower limit mounting seat 108, and when the lifting platform 3 reaches the lower limit position, the lower limit bolt is abutted to the lower end of the lifting side plate 303.
In this embodiment, the lifting displacement range of the lifting platform 3 can be limited by the upper limit bolt and the lower limit bolt, further, in this embodiment, the driving cylinder 105 is used to apply power, when the lifting platform 3 is lifted to the upper limit or the lower limit position, because the running speed is faster, in order to avoid the mechanism damage caused by hard collision in the lifting process of the lifting platform 3, the hydraulic buffers are respectively arranged at the upper limit and the lower limit position, so that the lifting platform 3 is buffered and decelerated to a stop by means of hydraulic damping, and a certain protection effect is achieved.
The outer surfaces of two groups of lifting side plates 303 in the lifting platform 3 are respectively provided with a linear sliding block 4, the inner side surfaces of the corresponding first vertical plate 103 of the main driving assembly 1 and the corresponding second vertical plate 203 of the auxiliary driving assembly 2 are respectively provided with a linear sliding rail 5 matched with the linear sliding blocks 4, and the lifting platform 3 is kept free from shaking in the lifting process through the linear sliding rails 5 and the linear sliding blocks 4. In more detail, the outer surface of each lifting side plate 303 is provided with four groups of linear sliding blocks 4, and the four groups of linear sliding blocks 4 are symmetrically arranged on the lifting side plate 303 in pairs. The first vertical plate 103 and the second vertical plate 203 are respectively provided with two groups of linear sliding rails 5, and the two groups of linear sliding rails 5 are symmetrically arranged on the inner side surface of the first vertical plate 103 or the second vertical plate 203.
In this embodiment, in order to facilitate stable conveyance of the material frames, a front blocking assembly 9, a left blocking assembly 10 and a right blocking assembly 11 may be further disposed on the lifting platform, as shown in fig. 7, when the material frames are stacked, after the single material frames flow into the multi-platform common driving synchronous lifting device through the conveying assembly (e.g. a conveyor belt), the left blocking assembly 10 and the right blocking assembly 11 located at the left and right sides perform left and right positioning, and simultaneously the front blocking assembly 9 performs front positioning, then the lifting platform lifts the single material frame, the material frame is embedded with the material frame stacked above, and further, in this embodiment, the multi-platform common driving synchronous lifting device is further provided with a frame disassembling positioning assembly 12, and the frame disassembling positioning assembly 12 is specifically disposed on the main driving assembly 1 and the auxiliary driving assembly 2, where the frame disassembling positioning assembly 12 adopts a clamping plate structure driven by a clamping cylinder, and when the clamping cylinder stretches out, the clamping plate end portion stretches to the upper edge of the material frame, and the clamped upper edge of the material frame and the clamped frame above the clamping plate are completed; when the material frame unstacking operation is carried out, the clamping plate end part of the frame unstacking positioning assembly clamps the material frame positioned at the lowest position, after the lifting platform is lifted in place, the clamping plate of the frame unstacking positioning assembly 12 loosens the material frame, and at the moment, the lifting platform moves downwards by about the distance of one material frame, the clamping plate of the frame unstacking positioning assembly 12 clamps the upper edge of the last material frame, and then the lifting platform moves downwards continuously, so that the unstacking operation of one material frame is completed.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model in any way, and some simple modifications, equivalent variations or modifications can be made by those skilled in the art using the teachings disclosed herein, which fall within the scope of the present utility model.
Claims (10)
1. The synchronous lifting device for the multi-platform shared drive is characterized by comprising a main driving assembly, a secondary driving assembly, a lifting platform and a transmission connecting rod, wherein the lifting platform is arranged at the middle position of the main driving assembly and the secondary driving assembly, and two ends of the lifting platform are respectively connected with the main driving assembly and the secondary driving assembly in a vertical sliding manner correspondingly; the transmission connecting rod is positioned below the lifting platform, the end parts of the transmission connecting rod are respectively connected to the main driving assembly and the auxiliary driving assembly, and a group of transmission gears are respectively arranged at the end parts of the transmission connecting rod; the end parts of the lifting platforms are respectively provided with a group of transmission racks which are respectively meshed with transmission gears on the same side; the main driving assembly is provided with a driving air cylinder, one end of the lifting platform is driven to vertically slide through the driving air cylinder, when the transmission rack close to the main driving assembly is lifted along with one end of the lifting platform, the transmission gear close to the main driving assembly is driven to rotate together with the connected transmission connecting rod, the transmission gear close to the auxiliary driving assembly is driven to synchronously rotate through the transmission connecting rod, and the transmission rack close to the auxiliary driving assembly is driven to synchronously lift the other end of the lifting platform.
2. The multi-platform shared drive synchronous lifting device according to claim 1, wherein the lifting platform comprises a lifting bottom plate and lifting side plates positioned at two ends, the lifting bottom plate adopts two groups of strip-shaped connecting plates which are arranged in parallel, the same ends of the two groups of strip-shaped connecting plates are vertically connected with the same lifting side plate, and the upper surface of each group of strip-shaped connecting plates is fixedly provided with a rubber plate respectively; the lifting platform is characterized in that a U-shaped notch is formed in the lower end of the lifting side plate and used for avoiding a transmission connecting rod in the lifting process of the lifting platform, a group of transmission racks are fixedly connected to the side edge positions of the U-shaped notch in each group of lifting side plates respectively, and the transmission racks are meshed with corresponding transmission gears.
3. The multi-platform shared drive synchronous lifting device according to claim 2, wherein the main drive assembly comprises a first upper mounting plate, a first fixing bottom plate, a first vertical plate and two groups of first rib plates, the first fixing bottom plate is horizontally arranged, the first rib plates and the first vertical plate are arranged above the first fixing bottom plate, the two groups of first rib plates are oppositely arranged, the first vertical plate is respectively connected with the two groups of first rib plates, the cross section formed by the first rib plates and the first vertical plate is of a half-frame structure, the first upper mounting plate is arranged in parallel with the first fixing bottom plate, and the first upper mounting plate is respectively fixedly connected with the first rib plates and the upper ends of the first vertical plates; the driving cylinder is fixedly connected to the first upper mounting plate, a connecting block is arranged on the outer side face of the lifting side plate, and the end portion of the driving rod of the driving cylinder is fixed to the connecting block.
4. The multi-platform shared drive synchronous lifting device according to claim 3, wherein the secondary drive assembly comprises a second upper mounting plate, a second fixing bottom plate, a second vertical plate and two groups of second rib plates, the second fixing bottom plate is horizontally arranged, the second rib plates and the second vertical plate are arranged above the second fixing bottom plate, the two groups of second rib plates are oppositely arranged, the second vertical plate is respectively connected with the two groups of second rib plates, the cross section formed by the second rib plates and the second vertical plate is of a half-frame structure, the second upper mounting plate is arranged in parallel with the second fixing bottom plate, and the second upper mounting plate is respectively fixedly connected with the second rib plates and the upper ends of the second vertical plates.
5. The multi-platform shared drive synchronous lifting device according to claim 3, wherein the first upper mounting plate is provided with an upper buffer mechanism and an upper limit mechanism, the upper buffer mechanism adopts a hydraulic buffer, the upper buffer mechanism is used for reducing speed and buffering when the lifting platform approaches an upper limit position, a cylinder body of the hydraulic buffer is fixedly connected to the first upper mounting plate, a hydraulic rod of the hydraulic buffer is downwards arranged, and when the lifting platform approaches the upper limit position, the hydraulic rod correspondingly abuts against the upper end of the lifting side plate; the upper limit mechanism adopts an upper limit bolt, the upper limit mechanism is used for limiting the upper limit position of the displacement of the lifting platform, the upper limit bolt is fixedly connected to the first upper mounting plate, and when the lifting platform reaches the upper limit position, the upper limit bolt is abutted to the upper end of the lifting side plate.
6. The multi-platform shared drive synchronous lifting device according to claim 4, wherein a lower limit mounting seat is arranged on the inner side surface of the first vertical plate, a lower buffer mechanism and a lower limit mechanism are arranged on the lower limit mounting seat, the lower buffer mechanism adopts a hydraulic buffer, the lower buffer mechanism is used for reducing speed and buffering when the lifting platform approaches to a lower limit position, a cylinder body of the hydraulic buffer is fixedly connected to the lower limit mounting seat, a hydraulic rod of the hydraulic buffer is upwards arranged, and when the lifting platform approaches to the lower limit position, the hydraulic rod correspondingly abuts against the lower end of the lifting side plate; the lower limiting mechanism adopts a lower limiting bolt, the lower limiting mechanism is used for limiting the lower limit position of the displacement of the lifting platform, the lower limiting bolt is fixedly connected to a lower limiting installation seat, and when the lifting platform reaches the lower limit position, the lower limiting bolt is abutted to the lower end of the lifting side plate.
7. The multi-platform shared drive synchronous lifting device according to claim 4, wherein the outer surfaces of two groups of lifting side plates in the lifting platform are respectively provided with a linear slide block, the inner side surfaces of the corresponding first vertical plate of the main driving assembly and the corresponding second vertical plate of the auxiliary driving assembly are respectively provided with a linear slide rail matched with the linear slide block, and the lifting platform is kept free from shaking in the lifting process through the linear slide rails and the linear slide blocks.
8. The multi-platform shared drive synchronous lifting device according to claim 7, wherein the outer surface of each lifting side plate is provided with four groups of linear sliding blocks, and the four groups of linear sliding blocks are symmetrically arranged on the lifting side plates in pairs.
9. The multi-platform shared drive synchronous lifting device according to claim 7, wherein the first vertical plate and the second vertical plate are respectively provided with two groups of linear sliding rails, and the two groups of linear sliding rails are symmetrically arranged on the inner side surface of the first vertical plate or the second vertical plate.
10. The multi-platform shared drive synchronous lifting device according to claim 4, wherein the end parts of the transmission connecting rods are respectively connected with the first vertical plate and the second vertical plate, a first bearing is arranged at the connection position of the end parts of the transmission connecting rods and the first vertical plate, and a second bearing is arranged at the connection position of the end parts of the transmission connecting rods and the second vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641939.0U CN219469597U (en) | 2023-03-28 | 2023-03-28 | Synchronous lifting device for multi-platform shared drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641939.0U CN219469597U (en) | 2023-03-28 | 2023-03-28 | Synchronous lifting device for multi-platform shared drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219469597U true CN219469597U (en) | 2023-08-04 |
Family
ID=87466371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320641939.0U Active CN219469597U (en) | 2023-03-28 | 2023-03-28 | Synchronous lifting device for multi-platform shared drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219469597U (en) |
-
2023
- 2023-03-28 CN CN202320641939.0U patent/CN219469597U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216736383U (en) | Clamping jaw mechanism with variable spacing | |
| CN111646170B (en) | Large-breadth steel plate hydraulic plate turnover machine | |
| CN107150448B (en) | Car roof rubber coating pressfitting system | |
| CN219469597U (en) | Synchronous lifting device for multi-platform shared drive | |
| CN210289539U (en) | Telescopic safety protection door | |
| CN203200168U (en) | Glass-cutting machine moves and carries mechanism | |
| CN116281732A (en) | Synchronous lifting device for multi-platform shared drive | |
| CN107915057B (en) | Efficient sign indicating number material manipulator | |
| CN210758191U (en) | Cutting device for mattress production | |
| CN112758853A (en) | High-precision protection mechanism for mold transfer | |
| CN111300392A (en) | Mechanical arm for material transportation and working method thereof | |
| CN214611014U (en) | Elevator buffer device | |
| CN208898454U (en) | A kind of horizontal door frame synchronous driving system | |
| CN213415417U (en) | Cross-layer conveying line | |
| CN112942781A (en) | Construction platform that protectiveness is strong | |
| CN220664045U (en) | Plate lifting pushing machine | |
| CN216380559U (en) | Suspension backward moving mechanism and creeping formwork | |
| CN115057203B (en) | Self-selection obstacle avoidance centering device and production line | |
| CN220449052U (en) | Clamping robot | |
| CN214534229U (en) | Buffer pile for elevator | |
| CN215478158U (en) | Eccentric crank slider formula conveyer stopper | |
| CN211758136U (en) | Special-shaped metal plate receiving device | |
| CN219408382U (en) | Buffer gear for long material stacking | |
| CN218809739U (en) | Shock absorption structure of high-speed elevator | |
| CN212356123U (en) | Elevator slide buffering protective structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |